Intel Iris Xe Graphics 80EU vs NVIDIA B300 SXM6 AC
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Sep 2025
Generation
HD Graphics-M
Server Blackwell
Type
Integrated
Desktop
Bus Interface
Ring Bus
PCIe 6.0 x16
Clock Speeds
Base Clock
300 MHz
1665 MHz
Boost Clock
1300 MHz
2032 MHz
Memory Clock
System Shared
2000 MHz
Memory
Memory Size
System Shared
288GB
Memory Type
System Shared
HBM3e
Memory Bus
System Shared
8192bit
Bandwidth
System Dependent
8.19TB/s
Render Config
Shading Units
640
18944
TMUs
40
592
ROPs
20
24
L2 Cache
1024 KB
126 MB
L3 Cache
12 MB
-
SM Count
-
148
Tensor Cores
-
592
L1 Cache
-
256 KB (per SM)
Theoretical Performance
Pixel Rate
26.00 GPixel/s
48.77 GPixel/s
Texture Rate
52.00 GTexel/s
1202.9 GTexel/s
FP16 (half)
3.328 TFLOPS
76.99 TFLOPS
FP32 (float)
1.664 TFLOPS
76.99 TFLOPS
FP64 (double)
416.0 GFLOPS
1202.9 GFLOPS
Graphics Processor
GPU Name
Alder Lake GT1
GB110
Architecture
Generation 12.2
Blackwell Ultra
Foundry
Intel
TSMC
Process Size
10 nm
5 nm
Transistors
Unknown
208 billion
Die Size
Unknown
1628 mm²
Board Design
TDP
45W
1100W
Outputs
No outputs
No outputs
Suggested PSU
-
1500 W
Graphics Features
DirectX
12 (12_1)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
Shader Model
6.4
N/A
CUDA
-
10.3